Roundabouts Database Index

29616 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Portland, OR Multnomah Co. United States	SE Ladd Circle (45.50850, -122.64940)	Other Existing	Unknown None	0 Approaches 0 Driveways 92.0689	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 24th Ave. / Brazee St. (45.54050, -122.64110)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989.
Portland, OR Multnomah Co. United States	NE 24th Ave. / Thompson St. (45.53896, -122.64110)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 56.8845	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 24th Ave. / Tillamook St. (45.53741, -122.64110)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 56.0495	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 21st Ave. / Thompson St. (45.53898, -122.64420)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 34.2980	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 21st Ave. / Brazee St. (45.54051, -122.64420)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 86.9974	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 37th Ave. / Morris St. / Wisteria St. (45.54467, -122.62500)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 16.7290	Other (At-Grade) Single-Lane	1986	Completed 12/23/1986. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 37th Ave. / Brazee St. (45.54057, -122.62500)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 119.6213	Other (At-Grade) Single-Lane	1987	Completed 10/16/1987. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 37th Ave. / Thompson St. (45.53904, -122.62500)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 94.5285	Other (At-Grade) Single-Lane	1987	Completed 11/16/1987. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 32nd Ave. / SE Lincoln St. (45.50825, -122.63270)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 12.5549	Other (At-Grade) Single-Lane	1990	Completed 4/25/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 30th Ave. / SE Caruthers St. (45.50550, -122.63470)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 78.6812	Other (At-Grade) Single-Lane	1990	Completed 4/23/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 31st Ave. / SE Clinton St. (45.50354, -122.63360)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 14.2301	Other (At-Grade) Single-Lane	1990	Completed 6/22/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 23rd Ave. / SE Clinton St. (45.50339, -122.64260)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 31.8085	Other (At-Grade) Single-Lane	1990	Completed 6/22/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 37th Ave. / SE Lincoln St. (45.50806, -122.62570)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 15.0659	Other (At-Grade) Single-Lane	1990	Completed 4/25/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 43rd Ave. / SE Lincoln St. (45.50799, -122.61810)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 22.5989	Other (At-Grade) Single-Lane	1990	Completed 4/23/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 51st Ave. / SE Lincoln St. (45.50803, -122.61000)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 15.0659	Other (At-Grade) Single-Lane	1990	Completed 4/23/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 55th Ave. (N) / SE Lincoln St. (45.50806, -122.60650)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1990	Completed 5/14/1990.
Portland, OR Multnomah Co. United States	SE 55th Ave. (S) / SE Lincoln St. (45.50804, -122.60610)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1990	Completed 5/14/1990.
Portland, OR Multnomah Co. United States	SE 58th Ave. (S) / SE Lincoln St. (45.50805, -122.60380)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 104.6245	Other (At-Grade) Single-Lane	1990	Completed 5/8/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 56th Ave. / SE Woodward St. (45.50140, -122.60500)	Traffic Calming Circle Existing	Unknown None	3 Approaches 0 Driveways 43.5289	Other (At-Grade) Single-Lane	1988	Completed 10/27/1998. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 58th Ave. / SE Woodward St. (45.50140, -122.60310)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	1988	Completed 10/27/1998.
Portland, OR Multnomah Co. United States	SE 36th Ave. / SE Clinton St. (45.50337, -122.62630)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 40.1792	Other (At-Grade) Single-Lane	1990	Completed 6/22/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 45th Ave. / SE Clinton St. (45.50336, -122.61610)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 87.0549	Other (At-Grade) Single-Lane	1990	Completed 4/25/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 47th Ave. / SE Clinton St. (45.50336, -122.61400)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 32.6456	Other (At-Grade) Single-Lane	1990	Completed 4/25/1990. ICD estimated from Google Maps linework.
Portland, WI Monroe Co. United States	STH 27 / STH 33 (43.74201, -90.79387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2016
Portland, OR Multnomah Co. United States	NE Cascades Pkwy. / (parking) (45.57191, -122.55594)	Other Existing	Other Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Portland, OR Multnomah Co. United States	NE 108th St. / NE Oregon St. (45.52814, -122.55147)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	https://bikeportland.org/2022/01/13/video-a-closer-look-at-pbots-three-new-roundabouts-on-ne-108th-343711.
Portland, OR Multnomah Co. United States	NE Everett St. / NE 108th St. (west) (45.52447, -122.55243)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Part of a double mini-roundabout. https://bikeportland.org/2022/01/13/video-a-closer-look-at-pbots-three-new-roundabouts-on-ne-108th-343711.
Portland, OR Multnomah Co. United States	NE Everett St. / NE 108th Ave. (east) (45.52447, -122.55223)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Part of a double mini-roundabout. https://bikeportland.org/2022/01/13/video-a-closer-look-at-pbots-three-new-roundabouts-on-ne-108th-343711.
Portland, ME Cumberland Co. United States	Deering Ave. / Falmouth St. / Brighton Ave. (43.66174, -70.27892)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Oval shaped. https://www.portlandmaine.gov/2286/Deerings-Corner-Roundabout
Portimão, Faro Portimão Portugal	Avenida Miguel Bombarda / Rua Melvin Jones / Avenida do Brasil (37.13344, -8.54232)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Portimão, Faro Portimão Portugal	Rotunda dos Três Castelos [Avenida das Comunidades Lusíadas / Avenida São Lourenço da Barrosa / Estrada do Vau] (37.11951, -8.55032)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Porterville, CA Tulare Co. United States	S Jaye St. / W Montgomery Ave. (36.04954, -119.02654)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.8344	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Porterville, CA Tulare Co. United States	SR 190 / Road 284 (36.04752, -118.93725)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.5573	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Portage Township, OH Ottawa Co. United States	SR 53 (Catawba Rd.) / SR 2 Ramps (41.50681, -82.85952)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2024	https://sanduskyregister.com/news/522707/recognizing-the-roundabout/
Portage Township, OH Ottawa Co. United States	SR 53 (SE Catawba Rd.) / E State Rd. (41.50840, -82.85952)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://sanduskyregister.com/news/522707/recognizing-the-roundabout/
Portage la Prairie, MB Division 9 Canada	Hwy 1A / Trans Canada Hwy. WB Ramps (49.97435, -98.35997)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane	2022	https://portageonline.com/articles/see-aerial-view-of-west-end-roundabout-now-open https://www.portageonline.com/articles/final-plan-for-west-end-overpass-complete
Portage la Prairie, MB Division 9 Canada	Hwy 1A / Trans Canada Hwy. EB Ramps (49.97330, -98.36839)	Roundabout Unknown	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown		https://www.portageonline.com/articles/update-on-west-end-overpass-replacement-construction
Portage la Prairie, MB Division 9 Canada	Royal Rd. S / Crescent Rd. (49.96855, -98.29062)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2021	Right-turn bypass lanes on southwest and southeast legs. https://www.youtube.com/watch?v=7CzYNrFk0uY.
Portage la Prairie, MB Division 9 Canada	Royal Rd. S / Mayfair Farms Rd. (49.96672, -98.29230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2021	https://www.youtube.com/watch?v=7CzYNrFk0uY.
Portage, MI Kalamazoo Co. United States	Zylman Ave. / Coxs Dr. (42.19367, -85.55061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020	Replaced offset T-intersections. Year Completed estimated (2018-2020).
Portage, MI Kalamazoo Co. United States	Texas Dr. / W Milham Rd. / S 12th St. (42.23030, -85.64826)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.7206	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Portage, WI Columbia Co. United States	W Wisconsin St. (STH 16) / Columbia Dr. (STH 127) / I-39 SB Ramps (43.56023, -89.49496)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.9282	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	https://www.wiscnews.com/portagedailyregister/news/local/dot-nearly-ready-to-open-portage-s-first-roundabout-to/article_bdd0df9d-4e73-52b4-99de-252ab92cf7c8.html#4 ICD estimated from Google Maps linework.
Port Wentworth, GA Chatham Co. United States	Magnolia Blvd. / (parking) (32.20965, -81.19781)	Other Existing	All-Way Stop None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Parking in circulatory roadway.
Port Wentworth, GA Chatham Co. United States	Meinhard Rd. / Benton Blvd. (32.18643, -81.22110)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020
Port Wentworth, GA Chatham Co. United States	Williams Rd. / Mason Dr. (32.13197, -81.15503)	Roundabout Unknown	All-Way Yield None	3 Approaches 0 Driveways 64.0080	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Port facility. Constructed using temporary barricades and markings only. Year Completed estimated (2015-2016).
Port Wentworth, GA Chatham Co. United States	Lake Shore Blvd. / Raintree Way (32.18978, -81.23344)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Port Wentworth, GA Chatham Co. United States	GA 30 / Benton Blvd. (32.19274, -81.22337)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 57.9120	Other (At-Grade) Unknown	2020
Port Wentworth, GA Chatham Co. United States	Miller Park Cir. / Rice Creek Rd. (32.23057, -81.19903)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Port Washington, WI Ozaukee Co. United States	STH 33 (W Grand Ave.) / CTH LL (43.38688, -87.90026)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.6619	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework.
Port Vincent, LA Ascension Par. United States	LA-28 / LA-431 (30.33152, -90.85329)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.8945	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Port Vincent, LA Livingston Par. United States	LA 16 (Petes Hwy.) / LA 447 (Walker South Rd.) (30.35577, -90.84991)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022
Port Townsend, WA Jefferson Co. United States	SR 20 / Kearney St. (48.11000, -122.77066)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2023
Port Townsend, WA Jefferson Co. United States	Discovery Rd. / Rainier St. / Howard St. (48.10787, -122.80624)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.4820	Other (At-Grade) Single-Lane	2017	Two-way separated bike path along east side. ICD estimated from Google Maps linework.
Port Townsend, WA Jefferson Co. United States	SR 20 (Sims Way) / Howard St. / Evans Vista (48.10260, -122.80500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2010	April 2010.
Port Townsend, WA Jefferson Co. United States	SR 20 (Sims Way) / Thomas St. (48.10333, -122.79891)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2010	July 2010.
Port St. Lucie, FL St. Lucie Co. United States	SE Westmoreland Blvd. / Morningside Blvd. (27.25997, -80.30961)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.8991	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Port St. Lucie, FL St. Lucie Co. United States	SE Westmorelane Blvd. / Gowan Dr. (27.25913, -80.29256)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.5423	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Port St. Lucie, FL St. Lucie Co. United States	SE Westmorelane Blvd. / Bakersfield St. (27.25836, -80.28521)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.7276	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Port St. Lucie, FL St. Lucie Co. United States	SE Westmoreland Blvd. / Pine Valley St. (27.25530, -80.30157)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 72.1975	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Port St. Lucie, FL St. Lucie Co. United States	SR A1A (Seaway Dr.) / Harbor Isle (27.46231, -80.30882)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 29.6729	Other (At-Grade) Single-Lane	2010	Previously controlled by two-way stop ICD estimated from Google Maps linework.
Port St. Lucie, FL St. Lucie Co. United States	NW California Blvd. / NW University Dr. (27.32120, -80.39827)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Right-turn-only and/or through-only lanes on all three legs, with north and west legs having circulatory roadway striped out to one lane.
Port St Lucie, FL St. Lucie Co. United States	NW Bayshore Blvd. / NW Selvitz Rd. (27.33455, -80.36674)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 11.6707	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Port St Lucie, FL St. Lucie Co. United States	SW Tulip Blvd. / SW College Park Rd. (27.25803, -80.37393)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9080	Other (At-Grade) Single-lane w/ Traversable Central Island	2019
Port St Lucie, FL St. Lucie Co. United States	SW Savona Blvd. / SW Abington Ave. (27.26873, -80.38653)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.6016	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1999-2003). ICD estimated from Google Maps linework.
Port St Lucie, FL St. Lucie Co. United States	SE Southbend Blvd. / SE Floresta Dr / SE Oaklyn St. / SE Oakridge Dr. (27.26465, -80.33591)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane		Painted splitter island on north leg. Painted spirals in circulatory roadway. Merging right-turn bypass lane for south-to-east movement. Merging lane on south exit fed from shared left-through-right lane. Year Completed estimated (2012-2014).
Port St Lucie, FL St. Lucie Co. United States	SE Floresta Dr. / SE Thanksgiving Ave. (27.27564, -80.33197)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2022	https://www.cityofpsl.com/government/departments/public-works/projects/floresta-drive-improvement-project (picture in the Phase I Photos).
Port St Lucie, FL St. Lucie Co. United States	NW Gilson Rd. / SE Becker Rd. (27.20929, -80.29377)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2022
Port St Lucie, FL St. Lucie Co. United States	SE Becker Rd / SE Mosaic Blvd. / SE Ranch Oak Cir. (27.20923, -80.30000)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2021
Port St Lucie, FL St. Lucie Co. United States	SE Courances Dr. / (unknown) (27.21123, -80.31579)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2016
Port St Lucie, FL St. Lucie Co. United States	SE Veranda Pl. / SE Veranda West Blvd. (27.20936, -80.32804)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2007
Port St Lucie, FL St. Lucie Co. United States	SE Veranda W Blvd. / SE Waterfall Ln. (27.21059, -80.32488)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Port St Lucie, FL St. Lucie Co. United States	Via Tesoro / Via Tesoro (27.21325, -80.32618)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Port St Lucie, FL St. Lucie Co. United States	SE Veranda Garden Blvd. / SE Becker Rd. (27.21220, -80.31538)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2021
Port Salerno, FL Martin Co. United States	Old Dixie Hwy / SE Cove Rd. (27.14054, -80.19015)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.6962	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	Adjacent to railroad crossing. ICD estimated from Google Maps linework.
Port Salerno, FL Martin Co. United States	Old Dixie Hwy / St. Lucie Blvd. / SE Manatee Ln. (27.14908, -80.20197)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.8195	Other (At-Grade) Single-Lane	2002	Long oval. ICD estimated from Google Maps linework.
Port Salerno, FL Martin Co. United States	SE Salerno Rd. / SE Martin Meadows Ave. / (unknown) / (unknown) (27.13707, -80.21922)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 38.2628	Other (At-Grade) Single-Lane	2009	Long oval. ICD estimated from Google Maps linework.
Port Salerno, FL Martin Co. United States	SE Crooked Oak Ave. / SE Heritage Blvd. (27.11329, -80.17544)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Port Saint Lucie, FL St. Lucie Co. United States	Torino Pkwy. / Cashmere Blvd. (27.34123, -80.38386)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.facebook.com/PortStLuciePolice/posts/the-cashmere-torino-intersection-roundabout-opened-to-traffic-this-morning-this-/755434504860718/
Port Saint Lucie, FL St. Lucie Co. United States	NW Califonia Blvd. / NW East Torino Pkwy. (27.34060, -80.39958)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020
Port Richey, FL Pasco Co. United States	Jasmine Circle (28.30897, -82.69664)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Port Pirie, SA Port Pirie City And Dists Australia	Wandearah Rd. / Grey Terr. (-33.19014, 138.01023)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Pirie, SA Port Pirie City And Dists Australia	Mary Elie St. / Wandearah Rd. / Florence St. (-33.18093, 138.01043)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Pirie, SA Port Pirie City And Dists Australia	Florence St. / Norman St. / Memorial Dr. (-33.17923, 138.00934)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Pirie, SA Port Pirie City And Dists Australia	Florence St. / Alexander St. (-33.17733, 138.00863)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Orchard, WA Kitsap Co. United States	Tremont St. W / Pottery Ave. (47.52537, -122.65229)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.youtube.com/watch?v=PctOoSym9oE
Port Orchard, WA Kitsap Co. United States	Mile Hill Dr. (Hwy 166) / Bethel Ave. (47.53467, -122.62730)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.7045	Other (At-Grade) Single-Lane	1998	Previously a Y Intersection. Opened June 1998. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Port Orchard, WA Kitsap Co. United States	Tremont St. W / S Kitsap Blvd. / Canyon Ct. (47.52351, -122.65737)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.3258	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Port Orchard, WA Kitsap Co. United States	SW Lake Flora Rd. / JM Dickenson Rd. SW (47.46497, -122.72410)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.9114	Other (At-Grade) Single-Lane	2011	https://pugetsoundblogs.com/roadwarrior/tag/lake-flora/ ICD estimated from Google Maps linework.
Port Orchard, WA Kitsap Co. United States	SE Salmonberry Rd. / Jackson Ave. SE (47.51207, -122.60994)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	https://kitsap-county-projects-pages-kitcowa.hub.arcgis.com/pages/jackson-and-salmonberry-roundabout
Port Orchard, WA Kitsap Co. United States	Mitchell Ave. SE / SE Lincoln Ave. (47.52374, -122.63041)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.kitsapdailynews.com/news/1st-of-2-y-intersection-roundabouts-opens-in-po/
Port Orchard, WA Kitsap Co. United States	SRR 166 (Bay St. / Bethel Ave.) / Bay St. (47.54197, -122.62705)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-lane w/ Traversable Central Island	2024	https://wsdot.wa.gov/construction-planning/search-projects/sr-166-bethel-bay-maple-intersection-roundabout-complete-july-2024
Port Orchard, WA Kitsap Co. United States	SW Old Clifton Rd. / Campus Pkwy. / McCormick Village Dr. (47.50505, -122.69904)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2021-2022).
Port Of Brisbane, QLD Brisbane Australia	Port Dr. / Bulk Terminals Dr. (-27.39049, 153.16368)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Noarlunga South, SA Onkaparinga Australia	A15 (Saltfleet St. - Commercial Rd.) / Weatherald Terrace / Britain Dr. (-35.15513, 138.47514)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Noarlunga, SA Onkaparinga Australia	A15 (Gawler St. - Gray St.) / Gawler St. (-35.14908, 138.47308)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Noarlunga, SA Onkaparinga Australia	A15 (Saltfleet St. - Gray St.) / Saltfleet St. (-35.15091, 138.47241)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Moresby, National Capital Papua New Guinea	Hubert Murray Hwy. / Morea-Tobo Rd. (-9.45247, 147.20305)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Port Moresby, National Capital Papua New Guinea	Morea-Tobo Rd. / Dogura Rd. (-9.45392, 147.20873)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Port Moody, BC Greater Vancouver Canada	David Ave. / Hertage Mountain Blvd. / (school access) (49.29850, -122.84327)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.5960	Other (At-Grade) Single-Lane	2003	http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework.