Roundabouts Database Index

29411 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
North Strabane Township, PA Washington Co. United States	SR 519 / Thomas 84 Rd. (40.20510, -80.12600)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.4862	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
North Strabane Township, PA Washington Co. United States	SR 519 / T693 (40.20370, -80.12650)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.5748	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Previously controlled by two-way stop ICD estimated from Google Maps linework.
Bentleyville, PA Washington Co. United States	SR 70 / SR 917 (40.13260, -79.99890)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.7434	Other (At-Grade) Single-Lane	2016	Previously controlled by two-way stop ICD estimated from Google Maps linework.
Unity Township, PA Westmoreland Co. United States	Monastery Dr. / Saint Vincent Dri. (40.29570, -79.39741)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7249	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Quakertown, PA Bucks Co. United States	Station Rd. / Old Bethlehem Pike (40.42421, -75.33921)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 30.0036	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Lower Frederick Township, PA Montgomery Co. United States	SR 29 (Gravel Pike) / SR 73 (Big Rd.) (40.27733, -75.48040)	Roundabout Existing	All-Way Yield None	3 Approaches 3 Driveways 46.4703	Other (At-Grade) Single-Lane	2008	Asphalt construction. Design for future multilane retrofit. Previously controlled by flashing beacon Functional Class: Principal Arterial ICD estimated from Google Maps linework.
East Whiteland Township, PA Chester Co. United States	Wyeth Dr. / Highland Way (40.04641, -75.52102)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0000	Other (At-Grade) Single-Lane	2009	Asphalt construction. Previously controlled by two-way stop/one yield Functional Class: Township Road ICD estimated from Google Maps linework.
Perryolpolis, PA Fayette Co. United States	Independence St. / Liberty St. (40.08707, -79.75069)	Other Existing	Unknown Unknown	0 Approaches 0 Driveways 27.4122	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Williamsport, PA Lycoming Co. United States	Via Bella St. / Mulberry St. (41.24000, -76.99792)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.3309	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Williamsport, PA Lycoming Co. United States	Via Bella St. / William St. (41.23740, -77.00319)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.1096	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Williamsport, PA Lycoming Co. United States	Via Bella St. / Court St. (41.23876, -77.00027)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 58.3764	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Muncy, PA Lycoming Co. United States	Lycoming Mall Circle (41.24320, -76.82846)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.7372	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Newtown, PA Delaware Co. United States	Saint David's Rd. / N. Newtown St. (40.00844, -75.41823)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7622	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Peach Bottom, PA York Co. United States	SR 851 / SR 74 (39.74695, -76.33116)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7316	Other (At-Grade) Single-Lane	2008	Skewed intersection. ICD estimated from Google Maps linework.
Lingelstown, PA Dauphin Co. United States	Lingelstown Rd. / N. Mountain Rd. (40.34341, -76.79206)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.9367	Other (At-Grade) Single-Lane	2011	Previously controlled by two-way stop ICD estimated from Google Maps linework.
Lingelstown, PA Dauphin Co. United States	Lingelstown Rd. / Blue Mountain Pkwy. (40.34253, -76.79711)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.5782	Other (At-Grade) Single-Lane	2011	Previously controlled by two-way stop ICD estimated from Google Maps linework.
Campbelltown, PA Lebanon Co. United States	SR 117 / Northside Dr. (40.28457, -76.57339)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.8879	Other (At-Grade) Single-Lane	2011	Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Rochester Township, PA Beaver Co. United States	SR 68 (Adams St.) / Brighton Ave. / Rhode Island Ave. (40.70171, -80.28525)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 78.7731	Other (At-Grade) Single-Lane	2011	Oval shape. Replaced two closely spaced signalized intersections. ICD estimated from Google Maps linework.
Unionville, PA Chester Co. United States	Rte. 82 (Doe Run Rd.) / Unionville Rd. (39.89142, -75.72215)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4909	Other (At-Grade) Single-Lane	2005	Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Spring Grove, PA York Co. United States	Rte. 116 (Hanover St.) / Roths Church Rd. / W. Hanover St. (39.88301, -76.86363)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.6567	Other (At-Grade) Single-Lane	2007	http://www.yorkdispatch.com/local/ci_6708523 ICD estimated from Google Maps linework.
Mount Pleasant, PA Westmoreland Co. United States	SR 819 / SR 981 (40.16665, -79.54360)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Single-Lane	2023	https://www.penndot.pa.gov/RegionalOffices/district-12/pages/details.aspx?newsid=2355
Mount Pleasant, PA Westmoreland Co. United States	SR 981 / Hecla Rd. / State St. (40.17769, -79.52978)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://mthbg-laurelvalley.azurewebsites.net/section-1/section-1-project-area-photos.php
East Lampeter Township, PA Lancaster Co. United States	E Walnut St. / Ben Franklin Blvd. / (parking) (40.06134, -76.24966)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	There's a picture gallery at this page; the last few images show the completed roundabout https://lancasteronline.com/goat-path-through-the-years-from-pasture-to-bypass-photos/collection_dd177328-5ca5-11ee-b2e0-eb5b5dfa1ec0.html
Carlisle, PA Cumberland Co. United States	B St. / Fairground Ave. (40.20914, -77.18946)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.facebook.com/carlislepa/videos/b-street-and-fairground-avenue-roundabout/587170292764586/
Warren, PA Warren Co. United States	US 6 Business (Pennsylvania Ave. W) / US 62 (Market St.) / US 62-US 6 Business (Pennsylvania Ave. W) / Market St. / Water St. (41.84381, -79.14495)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	Water Street is one-way exit. https://radio.wpsu.org/2023-09-27/penndot-roundabouts-warren-construction.
Pittsburgh, PA Allegheny United States	Reynolds St. / S Homewood Ave. / Edgerton Ave. (40.44647, -79.90324)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane		No splitter islands.
Bern, PA Berks Co. United States	SR 183 (Bernville Rd.) / Wellness Way (40.37421, -75.97048)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2020	New intersection installed as part of development.
Quakertown, PA Bucks Co. United States	Old Bethlehem Pike / Tollgate Rd. / Morgan Creek Dr. (40.41998, -75.33837)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019
Upper Chichester, PA Delaware Co. United States	Bethel Rd. / Mill Rd. (39.83515, -75.44722)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2023
Quakertown, PA Bucks Co. United States	Old Bethlehem Pike / Portzer Rd. (40.44983, -75.37260)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2023
Peters, PA Washington Co. United States	Bebout Rd. / Valley Brook Rd. (40.27737, -80.07221)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2023
Allegheny Township, PA Westmoreland Co. United States	SR 356 / La Belle Vue Rd. (40.59828, -79.60760)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://triblive.com/local/valley-news-dispatch/first-roundabout-in-alle-kiski-valley-aims-to-decrease-vehicle-crashes-in-allegheny-township/
Old Salford Township, PA Montgomery United States	Old Skippack Rd. / Schwenksville Rd. / Shelly Rd. (40.29058, -75.42686)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2023	The roundabout was installed as part of the Districtwide roundabout program (PennDOT Engineering District 6-0) which was started to address intersection safety in the District. https://www.penndot.pa.gov/regionaloffices/district-6/pages/details.aspx?newsid=8481
(unincorporated), PA Westmoreland Co. United States	Waltz Mill Rd. / I-70 EB Ramps (40.21090, -79.66617)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2023	Raindrop shaped. Year Completed estimated (2021-2023).
West Brandywine Township, PA Chester County United States	SR 82 (Manor Rd.) / Reeceville Rd. / Cedar Knoll Rd. (40.02987, -75.81194)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2023	This roundabout was identified by PennDOT Engineering District 6-0 roundabout program which prioritized intersection safety in the District. https://l.facebook.com/l.php?u=https%3A%2F%2Fwww.penndot.pa.gov%2FRegionalOffices%2Fdistrict-6%2Fpages%2Fdetails.aspx%3Fnewsid%3D8663%26fbclid%3DIwAR0D-DLtAqawn4Y9qrLc2Z1P9Wg9EiPQ8Qtygxo3D1CZ2I9AZKZESy1xrtA&h=AT1V9mJZNgdRPHQSEA54NWNsfD9cryJImU-zuYat7ZUtFIe4W26n4T4EhvP2AUJgqIWAyUq3yWj4rc0jZF3MZsChiyJuzF2SuFisq2yvR7atZ0JYsrZpa_2tkPxszxSU1A&__tn__=-UK-R&c[0]=AT2fetSJAp3UUVdZcP21p_ESXg76cdVFAJjPu5tjhRuSJo5f2WFavdj1F3aVubzVB1my43fGPnkjJHOU5pE-SIGQJ5644AyQP8gi5xx8o3wc6VNQqbWGXrxi9yNo_5Wmt83ZL9Esd9oIiQmluC-OEgB9z2Fu5Q0GTShp0KPa5MXL6OY-oKjAC5xuOidDSF7rs3HNnTEvntBvjav9zWl4vbLo_1Y
Harrisburg, PA Dauphin Co. United States	N 2nd St. / Verbeke St. (40.26853, -76.89149)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.9456	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	Year Completed estimated (2021-2022).
Harrisburg, PA Dauphin Co. United States	N 2nd St. / Reily St. (40.27050, -76.89293)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.9456	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	Year Completed estimated (2021-2022).
Harrisburg, PA Dauphin Co. United States	N 2nd St. / Kelker St. (40.27418, -76.89553)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2022
Ruffs Dale, PA Westmoreland Co. United States	SR 3014 (Hunker Rd.) / I-70 WB Ramps (40.21336, -79.66387)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.8640	Freeway Ramps (Grade-Separated) Single-Lane	2021	Year Completed estimated (2020-2021).
Ruffs Dale, PA Westmoreland Co. United States	Waltz Mill Rd. / SR 3014 (Hunker Rd.) / Waltz Mill Flats Rd. (40.21406, -79.66566)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2021	Merging right-turn bypass lane on east leg. Year Completed estimated (2020-2021).
Harmony, PA Butler Co. United States	Little Creek Rd. / Mercer Rd. (40.81106, -80.12356)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2022-2023).
Freedom, PA Beaver Co. United States	SR 989 (Dunlap Hill Rd.) / Freedom Crider Rd. (40.67684, -80.19046)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2022	Year Completed estimated (2022-2023).
Pittsburgh, PA Allegheny Co. United States	Crawford Rd. / Buckingham Dr. / Cobblestone Dr. (40.53998, -80.08945)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010).
Harrisburg, PA Dauphin Co. United States	Derry St. / Mulberry St. (40.26312, -76.86948)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	https://theburgnews.com/news/project-to-make-harrisburgs-mulder-square-safer-greener-nears-completion
Cranberry Township, PA Butler Co. United States	Ehrman Rd. / Legend Creek Dr. (40.73862, -80.10153)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2022	Roundabout added with construction of leg to north. Gated community on south leg. Year Completed estimated (2021-2022).
Pittsburgh, PA Allegheny Co. United States	Coral St. / Stratford Ave. (40.46221, -79.93260)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA Allegheny Co. United States	Coral St. / S Fairmount St. (40.46240, -79.93351)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA Allegheny Co. United States	Coral St. / Roup Ave. (40.46268, -79.93471)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA Allegheny Co. United States	Coral St. / S Atlantic Ave. (40.46369, -79.93873)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Pittsburgh, PA Allegheny Co. United States	Coral St. / S Pacific Ave. (40.46396, -79.94014)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820
Upper St Clair, PA Allegheny Co. United States	McLaughlin Run Rd. / McMillan Rd. / Lesnett Rd. (40.34497, -80.08221)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.wtae.com/article/upper-st-clair-mclaughlin-run-road-roundabout/40981732#
Summit Township, PA Erie Co. United States	Oliver Rd. / Hamot Rd. / Flower Rd. (42.02926, -80.09261)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	Combined two intersections, a 4-way and a 3-way, both with one/two-way stops. https://www.goerie.com/story/news/local/2022/09/02/summit-township-five-points-roundabout-detours-traffic-transportation-penndot-construction-roads/65466614007/
Girard, PA Erie Co. United States	SR 18 (Meadville Rd.) / I-90 WB Ramps (41.96319, -80.34086)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/
Girard, PA Erie Co. United States	SR 18 (Meadville Rd.) / I-90 EB Ramps (41.96210, -80.34068)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/
Brighton Heights, PA Allegheny Co. United States	Harvard Circle (40.48492, -80.03139)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Beaver Falls, PA Beaver Co. United States	College Ave. / 31st St. / Moss Alley (40.77170, -80.32230)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Unknown		Parking along circulatory roadway.
Carlisle, PA Cumberland Co. United States	N College St. / B St. (40.20962, -77.19535)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.youtube.com/watch?v=KwvSjWacVwI
Cranberry Township, PA Butler Co. United States	Ogleview Rd. / Unionville Rd. (40.70380, -80.10785)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020
Cranberry Township, PA Butler Co. United States	MSA Dr. / I-79 NB Off-Ramp (40.68440, -80.09193)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Freeway Ramps (Grade-Separated) Single-Lane	2020
Easton, PA Northampton Co. United States	Centre Square: Northampton St. / N 3rd St. / S 3rd St. (40.69124, -75.20914)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island; parking along circulatory roadway. Converted to single-lane 2020-2022. Due to the park in the center that was required to be maintained, the signal control remains with pedestrians into the center. The signal control is now R-Y-G with a dedicated pedestrian phase instead of flashing yellow and flashing red with a pedestrian phase. There is still parking in the intersection area. https://www.wfmz.com/news/area/lehighvalley/a-look-at-eastons-centre-square-past-present-and-future/article_6bf44964-9104-11ec-89c1-a761ab933e39.html. https://scenicwilddelawareriver.com/entries/eastons-historic-centre-square-easton-pa/0e5928f5-9188-417c-b7b0-b3e745e16c80. https://www.easton-pa.com/welcome-easton-pa/news/easton-ring-road-and-centre-square-presentation-june-23-2021
Lower Makefield, PA Bucks Co. United States	Edgewood Rd. / Schuyler Dr. (40.22540, -74.85005)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2020-2021).
Lower Makefield, PA Bucks Co. United States	Edgewood Rd. / Mill Rd. (40.22461, -74.84436)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-Lane	2021
Breinigsville, PA Lehigh Co. United States	US 222 (Hamilton Blvd. - Kutztown Rd.) / Schantz Rd. / Farmington Rd. (40.54440, -75.67207)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Oval shaped. ICD = 190 ft x 180 ft.
East Rockhill Township, PA Bucks Co. United States	W Park Ave. / Three Mile Run Rd. (40.38177, -75.31170)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2024	https://www.eastrockhilltownship.org/resources/news-announcements/article/?id=8002
Doylestown Township, PA Bucks Co. United States	New Britain Rd. / S Easton Rd. (southbound) (40.29104, -75.12883)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2024
Doylestown Township, PA Bucks Co. United States	New Britain Rd. / S Easton Rd. (northbonud) (40.29072, -75.12772)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024
Hampton, PA Adams Co. United States	Carlisle Pike (SR 94) / SR 394 / Stoney Point Rd. (39.92941, -77.05803)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.ydr.com/story/news/2020/07/16/traffic-alert-12-road-projects-to-know-about-in-south-central-pennsylvania-penndot-roundabout/5359493002/
Shermans Dale, PA Perry Co. United States	SR 34-SR 850 (Spring Rd.) / SR 34 (Spring Rd.) / SR 850 (Valley Rd.) / Pisgah State Rd. (40.31955, -77.16513)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2021
Lebanon, PA Lebanon Co. United States	SR 241 (Colebrook Rd.) / Rocherty Rd. (40.30208, -76.44978)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://lebtown.com/2021/10/11/3-4-million-roundabout-project-to-open-this-week-on-colebrook-road/
Lititz, PA Lancaster Co. United States	W 6th St. / Woodcrest Ave. (40.14491, -76.31435)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Yeadon, PA Delaware Co. United States	Longacre Blvd. / Cypress St. (39.93662, -75.24942)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands. Cypress St. is one-way northbound.
Philadelphia, PA Philadelphia Co. United States	Frankford Ave. / Trenton Ave. / York St. (39.98139, -75.12761)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://philadelphia.cbslocal.com/video/6047706-frankford-trenton-york-roundabout-opens/
Mars, PA Butler Co. United States	Village Green Blvd. / W Village Green Blvd. / E Village Green Blvd. (40.69019, -80.04157)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; pedestrian access to central island.
Mars, PA Butler Co. United States	Adams Pointe Blvd. / (parking) (40.68602, -80.03800)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; pedestrian access to central island.
Geistown, PA Cambria Co. United States	Belmont St. / Scalp Ave. / Bedford St. (40.29428, -78.87183)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.fox8tv.com/newspost/geistown-roundabout/
Blandon, PA Berks Co. United States	US 222 (Allentown Pike) / Schaeffer Rd. (40.45584, -75.88412)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://berksweekly.com/traffic-transit/video-new-roundabout-opens-on-route-222-in-maidencreek-township/
Canonsburg, PA Washington Co. United States	Overview Dr. / Coldstream Dr. (40.29442, -80.18630)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Linglestown, PA Dauphin Co. United States	Aynlee Way / Willage Way (40.32784, -76.72308)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Harrisburg, PA Dauphin Co. United States	Country View Dr. (40.35270, -76.74997)	Other Existing	Unknown Unknown	2 Approaches 6 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Lower Paxton, PA Dauphin Co. United States	Royal Terrace Dr. / View Crest Dr. / Rock Ridge Ave. (40.35463, -76.75035)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on northwest, northeast, or southeast legs.
South Park Township, PA Allegheny Co. United States	Corrigan Dr. / E Park Dr. (40.31949, -80.00836)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Lower Allen, PA Cumberland Co. United States	Tisbury Circle (40.22128, -76.87520)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Washington, PA Washington Co. United States	Landings Dr. / Helen Dr. (40.20240, -80.20615)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	Painted splitter islands. Painted out outside portion of circulatory roadway. Year Completed estimated (2014-2015).
Pittsburgh, PA Allegheny Co. United States	Devonwood Dr. / Blairmont Dr. (40.33979, -80.06741)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Linglestown, PA Dauphin Co. United States	Buckley Dr. / Bradford Blvd. (40.32760, -76.75391)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Harrisburg, PA Dauphin Co. United States	Baumgardner Dr. / Hanoverdale Dr. / Brynfield Way / Quiggly Cir. (40.32675, -76.71677)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Port Matilda, PA Centre Co. United States	Grays Woods Blvd. / Hunter Wood Way / Brackenbourne Dr. (40.80208, -77.95969)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1994-2005).
Mars, PA Butler Co. United States	Adams Pointe Blvd. / Pointe View Dr. (40.68247, -80.04060)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Parking along circulatory roadway.
Franklin Park, PA Allegheny Co. United States	Rutgers Ln. / Providence Ct. (40.60649, -80.10223)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Grove City, PA Mercer Co. United States	Hillcrest Cir. / Slate St. (41.16693, -80.08439)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Kennett Square, PA Chester Co. United States	Newlin Green Circle (39.90274, -75.71369)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Latrobe, PA Westmoreland Co. United States	Whitney Ct. (40.26595, -79.40789)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Pittsburgh, PA Allegheny Co. United States	Parkview Blvd. / Shelburne Ln. / Biltmore Ln. (40.41694, -79.92038)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2014).
Coraopolis, PA Allegheny Co. United States	(parking) (40.46293, -80.17648)	Other Unknown	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Coraopolis, PA Allegheny Co. United States	GSK Dr. / (parking) (40.45956, -80.17559)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Coraopolis, PA Allegheny Co. United States	GSK Dr. / (parking) (40.46049, -80.17626)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Kennett Square, PA Chester Co. United States	Victoria Gardens Dr. / Rose Tree Ln. / Arbor Ln. (39.85731, -75.68897)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands on two legs.
Leechburg, PA Westmoreland Co. United States	Moreland Drive Circle (40.60290, -79.61220)	Other Existing	Unknown Unknown	3 Approaches 4 Driveways 0.0000	Other (At-Grade) Single-Lane
Avondale, PA Chester Co. United States	Brittany Circle (39.80609, -75.74373)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
West Grove, PA Chester Co. United States	Gouge Blvd. / Grace Ln. / Nelson Blvd. (39.80524, -75.83327)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.