Roundabouts Database

28784 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
Prato, Tuscany
Prato
Italy 		Via delle Fonti / Via Fonda di Mezzana
(43.85079, 11.10257) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Prato, Tuscany
Prato
Italy 		Via Enrico Berlinguer / Via Bruges
(43.85089, 11.10629) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Prato, Tuscany
Prato
Italy 		Via Enrico Berlinguer / Via Tourcoing / Via Chemintz / (unknown)
(43.84740, 11.10665) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Prato, Tuscany
Prato
Italy 		Via Aldo Moro / Via Enrico Berlinguer
(43.84223, 11.10684) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Prato, Tuscany
Prato
Italy 		Via Aldo Moro / Via Fonda di Mezzana / (Via Lille connector) / Via Sabadell
(43.84414, 11.09715) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Prato, Tuscany
Prato
Italy 		Via Aldo Moro / Via del Ferro / Via Battista Tettamanti
(43.84835, 11.08960) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Prato, Tuscany
Prato
Italy 		Via Paronese / Via Toscana
(43.85581, 11.06987) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Prato, Tuscany
Prato
Italy 		Via Paronese / Via del Molinuzzo
(43.85716, 11.06689) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Prato, Tuscany
Prato
Italy 		Via Paronese / Via dei Fossi
(43.85828, 11.06411) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Prato, Tuscany
Prato
Italy 		Via Paronese / Via della Gora del Pero
(43.85975, 11.06092) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Prato, Tuscany
Prato
Italy 		Viale 16 Aprile / Via Paronese
(43.86180, 11.05614) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Prato, Tuscany
Prato
Italy 		SP7 (Viale Alessandro Manzoni) / Via Paronese / Via per Iolo
(43.86666, 11.05044) 		Unknown
Unknown 		Unknown
Unknown 		4 Approaches
0 Driveways
 Unknown
Multilane (2 Lane, 2x1 max)
Prato, Tuscany
Prato
Italy 		SP7 / (unknown)
(43.86894, 11.04204) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Prato, Tuscany
Prato
Italy 		SP7 / Via Castruccio
(43.86655, 11.03153) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Prato, Tuscany
Prato
Italy 		Via Giovanni Falcone e Paolo Borsellino / Via Ponte alle Vanne
(43.86957, 11.01833) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Prather, CA
Fresno Co.
United States 		SR 168 (Morgan Canyon Rd.) / Auberry Rd. / (parking lot) / (parking lot)
(37.03726, -119.51426) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
41.9481 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Prairiewood, NSW
Fairfield
Australia 		Greenfield Rd. / Scotchey St.
(-33.86846, 150.90116) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Prairiewood, NSW
Fairfield
Australia 		Greenfield Rd. / Moonlight Rd.
(-33.86764, 150.90227) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Prairiewood, NSW
Fairfield
Australia 		Prairie Vale Rd. / Moonlight Rd.
(-33.86382, 150.89852) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Prairieville, LA
Ascension Par.
United States 		Timberstone Dr. / Devall Rd. / Tigers Eye Stone Ave.
(30.29926, -90.89318) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2008
Prairieville, LA
Ascension Par.
United States 		SR 929 / Parker Rd.
(30.31358, -90.93913) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.weeklycitizen.com/story/news/local/2023/11/22/roundabout-near-new-prairieville-high-school-opens-to-traffic-ascension-parish-officials/71682751007/
Prairieville, LA
Ascension Par.
United States 		LA 930 / Henry Rd.
(30.30593, -90.95578) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://moveascension.com/projects/ma-18-08/
Prairie Village, KS
Johnson Co.
United States 		Meadowbrook Pkwy.
(38.96147, -94.64582) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Prairie Township, OH
Franklin Co.
United States 		S Grener Ave. / Old Grener Ave.
(39.95164, -83.12259) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.2134 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Blackhawk Ave.
(43.05193, -91.14100) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
40.1459 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Wisconsin St.
(43.05037, -91.14098) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
33.1649 		Other (At-Grade)
Single-Lane 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Iowa St.
(43.04911, -91.14094) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
41.8934 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Praia da Vitória, Terceira Island

Portugal 		Estrada da Circunvalação (Rte 2A) / Caminho dos Poços
(38.71093, -27.06084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.2571 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Praia da Vitória, Terceira Island

Portugal 		Estrada da Circunvalação (Rte 1A) / Via Vitorino Nemesio
(38.71992, -27.06340) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
44.7279 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Prague, Prague
Prague
Czechia 		Prosecká / Listova / E55 (Kbelská) NB Ramps
(50.12538, 14.51308) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Prague, Central Bohemia
Praha - západ
Czechia 		Aviatická / D7 (Lipská) WB Ramps
(50.11599, 14.28595) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		Bypass lanes on all legs.
Prague, Prague
Prague
Czechia 		Přátelství / Podleská
(50.03862, 14.58934) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Prague, Prague
Prague
Czechia 		Přátelství / K Netlukám / K Uhříněvsi
(50.03138, 14.60868) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Prague, Prague
Prague
Czechia 		Evropská / Československé armády / Svatovítská / Jugoslávských partyzánů
(50.10058, 14.39540) 		Other
Existing 		All-Way Yield
Pedestrian Signal (red-yellow-green to drivers) 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Trams through central island.
Prague, Prague
Prague
Czechia 		Litochlebské náměstí [Türkova / Hviezdoslavova / Chilská / Ke stáčírně]
(50.03121, 14.50700) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Požega, Požega-Slavonia

Croatia 		D38-D51 (Osječka - Kralja Zvonimira) / Osječka / (parking)
(45.33950, 17.68175) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Požega, Požega-Slavonia

Croatia 		Njemačka / Miroslava Kraljevića / Arslanovci / Armina Pavića
(45.33364, 17.68374) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Poysdorf, Lower Austria
Mistelbach
Austria 		B7 / E461 SB Ramps / L23 (Brünner Bundesstraße) / Weinstraße Niederösterreich
(48.70543, 16.65040) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Powell, OH
Delaware Co.
United States 		S Liberty St. / Salisbury Dr.
(40.14137, -83.07254) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://engineer.co.delaware.oh.us/photogallery/
Powell, TN
Knox Co.
United States 		W Beaver Creek Dr. / Brickyard Rd. / Lyngate Blvd.
(36.02440, -84.02453) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 Combined two T-intersections. Year Completed estimated (2023-2024).
Powder Springs, GA
Cobb Co.
United States 		Atlanta St. / Lewis Rd.
(33.85794, -84.68393) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2016 Dotted lines across exits.
Považská Bystrica, Trenciansky
Považská Bystrica
Slovakia 		II/517 (Partizánska) / Lánska / Prístupová
(49.11315, 18.44758) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Považská Bystrica, Trenciansky
Považská Bystrica
Slovakia 		II/517 (Partizánska 44 - Slovenských partizánov) / III/1966
(49.10245, 18.45703) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Považská Bystrica, Trenciansky
Považská Bystrica
Slovakia 		II/517 (Milana Rastislava Štefánika) / Martina Kukučína / Hviezdoslavova / Šoltésovej
(49.11776, 18.43852) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Považská Bystrica, Trenciansky
Považská Bystrica
Slovakia 		Rte 517 (Partizánska) / Lánska / Prístupová
(49.11315, 18.44759) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Pound, Village of, WI
Marinette Co.
United States 		STH 64 / US 141 SB Ramps
(45.10962, -88.02036) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
37.0876 		Freeway Ramps (Grade-Separated)
Single-Lane 		2014 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Pound, Village of, WI
Marinette Co.
United States 		STH 64 / US 141 NB Ramps
(45.10885, -88.01804) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
48.8889 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Pound Hill North, England
West Sussex
United Kingdom 		A23-M23 / Ring Rd.
(51.15932, -0.15429) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Pound Hill North, England
West Sussex
United Kingdom 		Gatwick Interchange [Airport Way / M23 Ramps]
(51.15902, -0.13476) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Oval shaped.
Poulsbo, WA
Kitsap Co.
United States 		NE Lincoln Rd / Noll Rd. NE / Gala Way NE
(47.75092, -122.61274) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2012 Open September 2012. Replaced two offset T-intersections.
Poulsbo, WA
Kitsap Co.
United States 		SR 305 / Johnson Way NE / Peterson Way NE
(47.71979, -122.62244) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021
Poulsbo, WA
Kitsap Co.
United States 		Johnson Rd. NE / Johnson Pkwy.
(47.72250, -122.62224) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2021
Poughkeepsie, NY
Dutchess Co.
United States 		Reservoir Square
(41.70031, -73.92113) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Pedestrian access to central island. Parking along circulatory roadway.
Poughkeepsie, NY
Dutchess Co.
United States 		Rte 376 / Vassar Lake Dr.
(41.68654, -73.89823) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.7303 		Other (At-Grade)
Single-Lane 		2006 Near Vassar College ICD estimated from Google Maps linework.
Poughkeepsie, NY
Dutchess Co.
United States 		Rte 376 / College Ave.
(41.68975, -73.89973) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.7562 		Other (At-Grade)
Single-Lane 		2006 Near Vassar College ICD estimated from Google Maps linework.
Poughkeepsie, NY
Dutchess Co.
United States 		Rte 376 / Collegeview Ave.
(41.69179, -73.90046) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.3227 		Other (At-Grade)
Single-Lane 		2008 Near Vassar College ICD estimated from Google Maps linework.
Potomac Heights, MD
Charles Co.
United States 		Cedar Ln. / Glymont Rd. / Greenwood Pl.
(38.60764, -77.14063) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Potomac, MD
Montgomery Co.
United States 		10600 Morning Field Dr. / Sunny Brooke Ln. / Sunny Brooke Pl.
(39.07423, -77.21561) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Potomac, MD
Montgomery Co.
United States 		Broad Green Dr. / Clagett Farm Dr.
(39.04566, -77.19669) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Potomac, MD
Montgomery Co.
United States 		Larkmeade Ln. / Bells Ridge Dr.
(39.03483, -77.16775) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Potomac, MD
Montgomery Co.
United States 		Old Seven Locks Rd. / Quarry Manor Terrace
(38.99371, -77.16028) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Potomac, MD
Montgomery Co.
United States 		Brickyard Rd. / Hackamore Dr.
(38.98567, -77.21274) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Potomac, MD
Montgomery Co.
United States 		Brickyard Rd. / Horseshoe Ln.
(38.99291, -77.21195) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Potomac, MD
Montgomery Co.
United States 		Brickyard Rd. / Brent Rd.
(38.99900, -77.22362) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Post Falls, ID
Kootenai Co.
United States 		E Poleline Ave. / N Syringa St.
(47.73046, -116.92663) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.9697 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Post Falls, ID
Kootenai Co.
United States 		N Syringa St. / Bogie Dr.
(47.73373, -116.92700) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.5573 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Post Falls, ID
Kootenai Co.
United States 		Poleline Ave. / N Spokane St.
(47.73053, -116.94794) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.3464 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Post Falls, ID
Kootenai Co.
United States 		E Poleline Ave. / N Idaho St.
(47.73053, -116.93738) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
17.6732 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Post Falls, ID
Kootenai Co.
United States 		N Charleville Rd. / E Hope Ave.
(47.73763, -116.90082) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2015-2016).
Post Falls, ID
Kootenai Co.
United States 		W Prairie Ave. / N Chase Rd.
(47.74515, -116.95907) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2018
Post Falls, ID
Kootenai Co.
United States 		W Prairie Ave. / N McGuire Rd.
(47.74518, -116.98054) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2011
Post Falls, ID
Kootenai Co.
United States 		W Prairie Ave. / N Idaho St.
(47.74509, -116.93746) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 At-grade rail crossing approximately 350 feet to west.
Post Falls, ID
Kootenai Co.
United States 		E Hope Ave. / N Damascus Rd.
(47.73751, -116.88406) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2019 North leg stubbed. Year Completed estimated (2018-2020).
Post Falls, ID
Kootenai Co.
United States 		E Poleline Ave. / N Cecil Rd.
(47.73044, -116.90517) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.postfalls.gov/poleline-cecil-project/
Pos Chikito,

Aruba 		Rte 1A-1B / Rte 4A-4B / Balashi
(12.47948, -69.97859) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		Turbo roundabout.
Pos Chikito,

Aruba 		Rontonde Tromp: Rte 1A-1B / Sabana Basora
(12.46603, -69.96580) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Porvoo, Uusimaa
Porvoo
Finland 		Veckjärventie / Industrivägen
(60.40060, 25.69470) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Porvoo, Uusimaa
Porvoo
Finland 		Saksalantie / Gamla Tavastehusvägen / Hornhattulavägen / Rudintie
(60.40333, 25.63269) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Porvoo, Uusimaa
Porvoo
Finland 		Kantatiet 55 (Mäntsälävägen) / Ratsumestarinkatu / Harabackagatan
(60.39280, 25.60776) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Portsmouth, NH
Rockingham Co.
United States 		US 1 / US 1 Bypass / US 4
(43.07290, -70.78094) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
138.7179 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Portsmouth, VA
N/A Co.
United States 		Crawford St. / Bart St.
(36.83202, -76.29770) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.8849 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Portsmouth, VA

United States 		Greenwood Dr. / McLean St.
(36.80493, -76.34554) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.9943 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Portsmouth, VA

United States 		Hartford St. / Park Rd.
(36.84064, -76.35030) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.4982 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Portsmith, QLD
Cairns
Australia 		Aumuller St. / Cook St.
(-16.94331, 145.77038) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Portsea, VIC
Mornington Peninsula
Australia 		Back Beach Rd. / Hotham Rd.
(-38.33092, 144.70854) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Portree, Scotland
Highland
United Kingdom 		A87 (Dunvegan Rd.) / Woodpark Rd. / Matheson Pl.
(57.41704, -6.20977) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Portree, Scotland
Highland
United Kingdom 		Woodpark Rd. / Road of the Hay
(57.41921, -6.20432) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Portree, Scotland
Highland
United Kingdom 		Rathad Na H-Airigh / Ceãrn Rõmasdail
(57.42095, -6.19955) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy 		SP34 / Via Fratelli Vivaldi
(40.83029, 8.38154) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy 		E25 / SP34
(40.83486, 8.38836) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy 		E25 / Via Amerigo Vespucci
(40.83773, 8.38802) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy 		Molo di Ponente / (parking)
(40.83964, 8.39357) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Porto Torres, Sardinia
Sassari
Italy 		Molo di Ponente / (unknown)
(40.83919, 8.39456) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Porto Torres, Sardinia
Sassari
Italy 		E25 / (unknown) / (parking)
(40.83956, 8.39703) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy 		Via Mare / (parking)
(40.83966, 8.40175) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy 		Via dei Corbezzoli / Via Libero Grassi
(40.82608, 8.41952) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Right-turn bypass lane on south leg.
Porto Salvo, Lisbon
Oeiras
Portugal 		Estrada de Leião / Estrada de Paço de Arcos / Estrada de São Marcos / Estrada Octávio Pato
(38.75093, -9.30600) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Elliptical shaped.
Porto Alegre, Rio Grande do Sul

Brazil 		Rotatória (Avenida Juca Batista / Avenida da Serraria / Estrada Campo Novo)
(-30.14375, -51.21595) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
3 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Portland, VIC
Glenelg
Australia 		Percy St. / Otway St. / Otway Ct.
(-38.34213, 141.60391) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Portland, VIC
Glenelg
Australia 		Percy St. / Fern St.
(-38.34005, 141.60399) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane