| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 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. | 
| 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 | |
| Poulton-With-Fearnhead,
                England Warrington United Kingdom | Padgate Roundabout: A574 (Birchwood Way) / Blackbrook Ave. (53.40782, -2.56033) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| 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. | |
| 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. | 
| 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 | ||
| 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) | ||
| 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. | 
| 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,
                OH Delaware Co. United States | Sawmill Rd. / Presidential Pkwy. (40.14895, -83.08899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | https://engineer.co.delaware.oh.us/image_slider/presidential-parkway-and-sawmill-road-intersection-2023/ | 
| 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). | 
| 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 | ||
| 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 | ||
| 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) | ||
| 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 | ||
| 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. | |
| 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. | 
| 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 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 | ||
| 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/ | 
| 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 | 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 | |
| Prairiewood,
                New South Wales 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,
                New South Wales 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,
                New South Wales 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 | ||
| 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. | 
| Prato,
                Tuscany Prato Italy | SS719 (Viale Leonardo da Vinci) / Via dei Trebbi (43.88389, 11.04078) | Rotary Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Prato,
                Tuscany Prato Italy | Via dei Trebbi  / Via per le Case Nuove / Via Renzo degli Innocenti (43.88486, 11.04365) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Prato,
                Tuscany Prato Italy | Via Firenze / Via Filippo Mazzei (43.86124, 11.13905) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Prato,
                Tuscany Prato Italy | Viale della Repubblica / SR325 (Viale Montegrappa) (43.86796, 11.11336) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Prato,
                Tuscany Prato Italy | Viale della Repubblica / Via Giuseppe Catani (43.86435, 11.11056) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Prato,
                Tuscany Prato Italy | Via Enrico Berlinguer / Viale Leonardo da Vinci Ramps (43.86027, 11.10732) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Prato,
                Tuscany Prato Italy | Via Enrico Berlinguer / Via Fernanda Nocchi Zipoli / Viottolo del Procile (43.85749, 11.10565) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Prato,
                Tuscany Prato Italy | Via delle Fonti / Via Galileo Ferraris (43.85862, 11.10362) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Prato,
                Tuscany Prato Italy | Via delle Fonti / Via Fernanda Nocchi Zipoli (43.85732, 11.10317) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | ||
| 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 | ||
| Prebbleton,
                Canterbury Selwyn New Zealand | Springs Rd. / Blakes Rd. / Stationmasters Way (-43.57833, 172.51471) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Prenton,
                England Wirral United Kingdom | A553 (Fender Ln. - Hoylake Rd.) / A554 / (Tesco entrance) (53.40770, -3.07647) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Přerov,
                Olomouc Přerov Czechia | I/55 (třída 17. Listopadu - Bratří Hovůrkových) / II/150 (Želatovská) / III/434 (Dvořákova) (49.45143, 17.46276) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Prescott,
                AZ Yavapai Co. United States | AZ 89 / Phippen Trl. / (parking) (34.62254, -112.42595) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2018 | Year Completed estimated (2017-2018). | 
| Prescott,
                AZ Yavapai Co. United States | Pioneer Pkwy. / Commerce Dr. (34.61926, -112.46300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Vane islands between entry lanes on southwest and northeast legs. https://theprescotttimes.com/news/pioneer-parkway-roundabout-at-commerce-drive-now-open/article_cadc897a-c7f2-11ed-9c52-7f6ff032e143.html | 
| Prescott,
                AZ Yavapai Co. United States | SR 89 / Perkins Dr. / James Ln. (34.63993, -112.43178) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2019 | Year Completed estimated (2017-2020). | 
| Prescott,
                AZ Yavapai Co. United States | AZ 89 / Deep Well Ranch Rd. / Willow Creek Rd. (34.65243, -112.43495) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9660 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Prescott,
                WI Pierce Co. United States | Dexter St. / Orrin Rd. / (school access) (44.76041, -92.78138) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.4658 | Other (At-Grade) Single-Lane | 2012 | https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.7645749168422%2C-92.78835567417138&z=13. ICD estimated from Google Maps linework. | 
| Prescott,
                AZ Yavapai Co. United States | Granite Dells Pkwy. / Dells Ranch Rd. (34.62703, -112.39726) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.0871 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Prescott,
                AZ Yavapai Co. United States | Prescott Lakes Pkwy. / (unknown) (34.56894, -112.42458) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.2889 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| Prescott,
                AZ Yavapai Co. United States | E Smoke Tree Ln. / Northridge Dr. / Solstice Dr. (34.58711, -112.44239) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.3132 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1992-2002). ICD estimated from Google Maps linework. | 
| Prescott,
                AZ Yavapai Co. United States | Blooming Hills Dr. / S Blooming Hills Dr. (34.58020, -112.44489) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.4332 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1992-2002). ICD estimated from Google Maps linework. | 
| Prescott,
                AZ Yavapai Co. United States | Grande Dame Pkwy. / SR 89A EB Ramps (34.63499, -112.39830) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 52.0821 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Prescott,
                AZ Yavapai Co. United States | Grande Dame Pkwy. / SR 89A WB Ramps (34.63643, -112.39710) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.0985 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Prescott,
                AZ Yavapai Co. United States | SR 89 / Willow Lake Rd. (34.59233, -112.42580) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2006 | |
| Prescott Valley,
                AZ Yavapai Co. United States | N Jasper Pkwy. / E Santa Fe Loop (34.60744, -112.36034) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2020 | South leg stubbed. Designed for future expansion to two lanes on north and south legs. Year Completed estimated (2019-2020). | 
| Prescott Valley,
                AZ Yavapai Co. United States | N Jasper Pkwy. / Jasper Dr. (34.60985, -112.36177) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8637 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Right-turn-only lane on west leg. Year Completed estimated (2019-2020). | 
| Prescott Valley,
                AZ Yavapai Co. United States | Still Well Pkwy. / Jasper Dr. (34.61134, -112.36722) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | Right-turn-only lanes on south and east legs. Year Completed estimated (2019-2020). | 
| Prescott Valley,
                AZ Yavapai Co. United States | N Vidal St. / N Cortina St. / E Casa Bella Ave. / (parking) (34.54848, -112.24294) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2003-2007). | 
| Presidio,
                CA San Francisco Co. United States | Lincoln Blvd. / Girard Rd. (37.80065, -122.45385) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2021 | Separated bike lanes on all legs. https://sf.streetsblog.org/2021/03/01/presidios-dutch-roundabout/ | 
| Presov,
                Presov Prešov Slovakia | I/20 (Východná) / Solivarská / (parking) (48.98303, 21.25281) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Preßbaum,
                Lower Austria Sankt Pölten-Land Austria | B44 (Hauptstraße) / A1 Ramps (48.17726, 16.06094) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Preston,
                England Lancashire United Kingdom | A6 (James Towers Way) / B5269 (Whittingham Ln.) (53.81113, -2.71810) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Preston,
                England Lancashire United Kingdom | A6 (James Towers Way - Garstang Rd.) / Garstang Rd. (53.81356, -2.72687) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Preston,
                England Lancashire United Kingdom | Broughton Roundabout: M55 Ramps / A6 (Garstang Rd.) / James Towers Way (53.80085, -2.71677) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Preston,
                England Lancashire United Kingdom | B6241 (Eastway) / Mericourt Rd. (53.80014, -2.70960) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Preston,
                England Lancashire United Kingdom | D'Urton Ln. / Mericourt Rd. (53.80256, -2.70792) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Preston,
                England Lancashire United Kingdom | A583 (Blackpool Rd.) / A582 (Edith Rigby Way) / A583 (Riversway) / A5085 (Blackpool Rd.) (53.76378, -2.78222) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Preston Brook,
                England Halton United Kingdom | Whitehouse Roundabout: A533 (Chester Rd. / Northwich Rd.) / A56 (Chester Rd.) (53.31378, -2.66436) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Preston Brook,
                England Halton United Kingdom | Preston Brook Interchange: M56 Ramps / A56 / Chester Rd. (53.32704, -2.64343) | Signalized Roundabout/Circle Existing | Signal None | 5 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Preston Farm Industrial Estate,
                England Stockton-on-Tees United Kingdom | A135 (Bowesfield Ln. - 1825 Way) / Westland Way / Bowesfield Crescent (54.54747, -1.31919) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Preston Patrick,
                England Cumbria United Kingdom | A65 / A590 / A6070 (54.23512, -2.71283) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Elliptical shaped. | |
| Prestonpans,
                Scotland East Lothian United Kingdom | B1361 / Prestongrange Rd. / Jim Bush Dr. (55.95159, -2.99089) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Prestons,
                New South Wales Liverpool Australia | Braidwood Dr. / Bugong St. (-33.94442, 150.85474) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Prestons,
                New South Wales Liverpool Australia | Braidwood Dr. / Mowbray St. (-33.94321, 150.86026) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Prestons,
                New South Wales Liverpool Australia | Kurrajong Rd. / Beech Rd. / Lyn Parade (-33.94428, 150.88227) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane |