Roundabouts Database Index

29411 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
Truckee, CA Nevada Co. United States	Donner Pass Rd. / Cold Stream Rd. / I-80 EB Ramps (39.32359, -120.22747)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2021
Troy, AL Pike Co. United States	University Ave. / Luther Dr. (Veterans Memorial Dr.) (31.79810, -85.95395)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2019-2022).
Troy, NY Rensselaer Co. United States	US 4 (N Greenbush Rd.) / Williams Rd. (Rte 136) / Glenmore Rd. (42.69219, -73.68692)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Yield-controlled right-turn bypass lanes on north and east legs. Year Completed estimated (2021-2022).
Troy, OH Miami Co. United States	McKaig Rd. / S Dorset Rd. (40.03964, -84.22855)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.2019	Other (At-Grade) Single-Lane	2019	This roundabout was constructed summer 2019 and opened to traffic in August 2019. ICD estimated from Google Maps linework.
Troy, MO Lincoln Co. United States	S Lincoln Dr. / Bueneman Ln. / US 61 NB Ramps (38.96739, -90.95594)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 39.9296	Freeway Ramps (Grade-Separated) Single-Lane	2013	ICD estimated from Google Maps linework.
Troy, MO Lincoln Co. United States	S Lincoln Dr. / US 61 SB Ramps (38.96664, -90.95804)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.6444	Freeway Ramps (Grade-Separated) Single-Lane	2013	ICD estimated from Google Maps linework.
Troy, MO Lincoln Co. United States	S Lincoln Dr. / S 3rd St. / Old Moscow Mills Rd. (38.96606, -90.95936)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.3592	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Troy, WI St. Croix Co. United States	Radio Rd. / STH 35 NB Ramps (44.89914, -92.64804)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.2222	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	Two-lane yield-controlled right-turn bypass lane on off-ramp. Merging right-turn bypass lane on north leg onto on-ramp. Year Completed estimated (2012-2016). ICD estimated from Google Maps linework.
Troy, IL Madison Co. United States	SR 162 / Lakeview Acres Rd. (38.73777, -89.93511)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.2639	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Troy, OH Miami Co. United States	Main St. (Rte 41) / Market St. (Rte 55) (40.03961, -84.20333)	Other Existing	All-Way Yield Pedestrian Signal (red-yellow-green to drivers)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Painted splitter islands. Right-turn-only lanes on all legs.
Troy, AL Pike Co. United States	University Ave. / Luther Dr. (31.79906, -85.95933)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2010-2011). Luther Dr is called International Blvd on Google Maps. ICD estimated from Google Earth.
Troy, AL Pike Co. United States	McKinley Dr. / Luther Dr. (31.80401, -85.95713)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2010	Painted splitter islands on three legs; no splitter island on southeast leg. Year Completed estimated (2010-2011). Google Maps claims this is the intersection of International Blvd and Veterans Memorial Dr. ICD estimated from Google Earth.
Troutville, VA Botetourt Co. United States	US 11-US 220 / I-81 NB Ramps / Cloverdale Rd. Connector (37.39049, -79.90025)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 55.0369	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Trosa, Sodermanland County Trosa Sweden	Rte 218 / Nyängsvägen / Verktygsgatan (58.90570, 17.55059)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.7564	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tropic, UT Garfield Co. United States	Hwy 63 / Utah Scenic Byway 12 / N Main St. (37.69252, -112.15249)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.insiderutah.com/articles/roundabout-bryce/ https://www.youtube.com/watch?v=03GKcqgxFeg
Trophy Club, TX Denton Co. United States	Trophy Club Dr. / Trophy Lake Dr. (33.00110, -97.20519)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Yield sign only on left side of southeast leg; no yielding on adjacent through only lane. https://www.youtube.com/watch?v=baAnhafP6Hk .
Trophy Club, TX Denton Co. United States	Troon Dr. / Muirfield Ct. / Troon Ct. (32.99308, -97.18159)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	1995	No splitter islands.
Troon, Scotland South Ayrshire United Kingdom	A759 / A78 NB Off-Ramp / (frontage road) (55.56771, -4.63841)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Skippergata / Maskinistgata (63.43847, 10.41814)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Skippergata / Styrmannsgata / Kobbes gate (63.43910, 10.41840)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Innherredsveien / Dyre Halses gate / Bassengbakken (63.43584, 10.41730)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Trondheim, Trøndelag Trondheim Norway	Bromstadvegen / Innherensveien (63.43508, 10.45711)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Presthusvegan / Kochhaugvegen (63.42426, 10.51748)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Vikelvfaret / Kochhaugvegen (63.42146, 10.53367)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Ranheimsvegen / Peder Myhres veg (63.42486, 10.53575)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Ranheimslivegen / Stasjonsvegen (63.42845, 10.53871)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Bromstadvegen / Falkenborgvegen (63.43632, 10.45851)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Trondheim, Trøndelag Trondheim Norway	Haakon VII's gate / Jørgenvegen / Lade alle (63.43936, 10.46338)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Trondheim, Trøndelag Trondheim Norway	Haakon VIIs gate / Arkitekt Ebbells veg (63.43670, 10.47225)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Trondheim, Trøndelag Trondheim Norway	Bromstadvegen / Kong Øysteins Veg / Belbuvegen (63.43017, 10.45458)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Kong Øysteins Veg / Fernanda Nissens / Bromstadekra / Baldershage (63.43010, 10.45127)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Innherredsveien / Nedre Bakklandet (63.43213, 10.40817)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Rv706 (Strindheimtunnelen - Pirbrua) / Skippergata (63.43755, 10.41490)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Trondheim, Trøndelag Trondheim Norway	Stiklestadveien / Strandveien (63.44219, 10.42692)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trøndelag Trondheim Norway	Anne-Kath Parows veg / E6 NB Ramps (63.36032, 10.37353)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Trondheim, Trøndelag Trondheim Norway	Anne-Kath Parows veg / E6 SB Ramps (63.36047, 10.37191)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Trondheim, Trøndelag Trondheim Norway	John Aaes veg / Anne-Kath Parows veg (63.36421, 10.36887)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trondheim, Trondelag Trondheim Norway	Rte 706 / Rte 715 (Steinbergtunnelen) (63.42761, 10.36371)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 21.9045	Other (At-Grade) Single-Lane		Roundabout is completely within tunnel. ICD estimated from Google Maps linework.
Trondheim, Trondelag Trondheim Norway	Rte 715 / Rte 812 (63.42817, 10.36697)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 28.3151	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Trondheim, Trondelag Trondheim Norway	Rte 706 / Rte 715 (63.43048, 10.36030)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.4496	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tromsø, Troms Tromsø Norway	E8-Fv862 (Stakkevollvegen / Erling Kjeldsens Veg) / Breivikatunnelen (69.67576, 18.97792)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tromsø, Troms Tromsø Norway	E8 (Stakkevollvegen - Tromsøysundtunnelen) / Fv59 (Stakkevollvegen) / Sykehusvegen (69.68003, 18.98588)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tromsø, Troms Tromsø Norway	E8 (Stakkevollvegen) / Terminalgata / Yrkesskolevegen (69.67793, 18.98088)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tromsø, Troms Tromsø Norway	Stakkevollvegen / Gimlevegen (69.68262, 18.99653)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tromsø, Troms Tromsø Norway	E8 (Nordlysvegen - Tromsøysundvegen) / Fv862 (Bruvegen) / Solstrandvegen (69.64321, 18.97918)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tromsø, Troms Tromsø Norway	E8 (Erling Kjeldsens Veg - Kvaløyvegen) / Fv862 (Kvaløyvegen) / Ringvegen (69.67201, 18.91751)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tromsø, Troms Tromsø Norway	Fv862 (Kvaløyvegen) / Kvaløyvegen / Huldervegen (69.66986, 18.92093)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tromsø, Troms Tromsø Norway	E8-Fv862 (Kvaløyvegen) / Fv862 (Kvaløyvegen) / Flyplassvegen (69.67869, 18.90157)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tromsø, Troms Tromsø Norway	Fv862 (Salarøyvegen - Eidvegen) / Fv863 (Salarøyvegen) (69.69571, 18.88376)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tromsø, Troms Tromsø Norway	Rte 862 (Rektor Steens gate - Storgata) / Hansjordnesgata / Otto Sverdrups Gate (69.65728, 18.96404)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Pedestrian bridge over west leg.
Tromsø, Troms Tromsø Norway	Tromsøysundvegen / Tromsøysundtunnelen (69.66223, 19.01598)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Trollbäcken, Stockholm County Tyresö Sweden	Rte 260 / Alléplan (59.22305, 18.20220)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.9456	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Troitsk, Chelyabinsk Troitsk Russia	M36-E123 / (unknown) (54.09308, 61.48308)	Other Existing	Other Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)		Circulating traffic yields to entering traffic.
Trois-Rivières, QC Trois-Rivieres Canada	Boulevard Laviolette / Boulevard des Récollets (46.36018, -72.56988)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 80.7749	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Converted rotary. Initial conversion estimated (2003-2007). Striping refinements 2013-2016. ICD estimated from Google Maps linework.
Trois-Rivières, QC Trois-Rivieres Canada	Boulevard des Athlètes / Boulevard Arthur-Rousseau / Autoroute 55 SB Ramps (46.31702, -72.58442)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.2672	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	https://portailconstructo.com/actualites/trois_rivieres_chantier_boulevard_arthur_rousseau_est_marche ICD estimated from Google Maps linework.
Trois-Rivières, QC Trois-Rivieres Canada	Boulevard des Athlètes / (unknown) (46.31626, -72.58552)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.1709	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016). One leg stubbed. ICD estimated from Google Maps linework.
Trois-Rivières, QC Trois-Rivieres Canada	Rue de Vitrines / Rue des Grandes-Marchés (46.31941, -72.58703)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 47.0163	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Trois-Rivières, QC Trois-Rivieres Canada	Boulevard de la Commune / Rue Royale / Boulevard Gene-H-Kruger (46.33325, -72.55133)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 89.8857	Other (At-Grade) Multilane (2 Lane, unspecified)		Park in central island. ICD estimated from Google Maps linework.
Trnava, Trnava Region Trnava Slovakia	II/504 (Trstínska cesta - Ružindolská) / Cukrová / Trstínska cesta (48.38568, 17.57473)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	I/61 (Zelenečská- Tamaškovičova) / 9. mája / Dohnányho (48.36651, 17.58804)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		9. mája is one-way westbound
Trnava, Trnava Region Trnava Slovakia	II/504 (Ružindolská) / III/1295 (Suchovská) / Štefana Moyzesa (48.38457, 17.57168)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	II/504 (Trstínska cesta) / (parking) (48.38653, 17.57309)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	Veterná / Okružná / (parking) (48.38584, 17.59846)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	Veterná / Saleziánska (48.38775, 17.59895)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	Špačinská cesta / III/1299 (Krupská) / Sibírska (48.39607, 17.59787)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	Nová / Belgicka / I/51-I/61 SB Ramps (48.36881, 17.61802)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Trnava, Trnava Region Trnava Slovakia	Logistická / Automobilová / I/51-I/61 NB Ramps (48.36721, 17.62138)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Trnava, Trnava Region Trnava Slovakia	Bučianska / Piešťanská / Veterná / Vladimíra Clementisa (48.38395, 17.59921)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tripoli, North Tripoli Lebanon	El Kouds / Jamal Abdul Nassar (34.42091, 35.82120)	Unknown Existing	Unknown Unknown	2 Approaches 0 Driveways	Other (At-Grade) Unknown
Tripoli, North Tripoli Lebanon	El Kouds / Jamal Adbul Nassar / Achier El Daya (34.42098, 35.82597)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Tripoli, North Tripoli Lebanon	(unknown) / (unknown) / (unknown) (34.42275, 35.84060)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Tripoli, North Tripoli Lebanon	Iman St. / Mansour Maroun St. / (unknown) (34.42601, 35.84223)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Tripoli, North Tripoli Lebanon	Mansour Maroun St. / El Islah / (unknown) / (unknown) / (unknown) (34.42495, 35.84668)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Tripoli, North Tripoli Lebanon	(unknown) / (unknown) (34.44116, 35.85741)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Trinity Park, QLD Cairns Australia	Smithfield Village Dr. / Montalbion Ave. / Oakville Parade (-16.81607, 145.70205)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Trinity Park, QLD Cairns Australia	SR 44 (Captain Cook Hwy.) / Reed Rd. (-16.81122, 145.69299)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Bicycle lanes marked on circulatory roadway.
Trinity Beach, QLD Cairns Australia	Trinity Beach Rd. / Moore St. (-16.78577, 145.69865)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trinity, NC Randolph Co. United States	Finch Farm Rd. / Kennedy Rd. (35.84139, -80.01801)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.8224	Other (At-Grade) Single-Lane	2011	Yield-controlled right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Trinity, NC Randolph Co. United States	Finch Farm Rd. / Old Mountain Rd. (35.84301, -80.02249)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.0446	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Trinidad, CO Las Animas Co. United States	Nevada Ave. / N Animas St. (37.16950, -104.51035)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.3579	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2014-2018). ICD estimated from Google Maps linework.
Trinidad, CO Las Animas Co. United States	County Road 69.1 / I-25 SB Ramps (37.13386, -104.52197)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Freeway Ramps (Grade-Separated) Single-Lane	2023	https://www.codot.gov/projects/archived-project-sites/i25-exit11-trinidad-intersection
Trinidad, CO Las Animas Co. United States	Santa Fe Trail / I-25 NB Ramps (37.13383, -104.52080)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Freeway Ramps (Grade-Separated) Single-Lane	2023	https://www.codot.gov/projects/archived-project-sites/i25-exit11-trinidad-intersection
Trilby, FL Pasco Co. United States	US 98 / Trilby Rd. (CR 575) (28.46352, -82.19312)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.fdottampabay.com/project/584/442862-1-52-01
Trieste, Friuli-Venezia Giulia Trieste Italy	Strada di Fiume / Via Carlo Forlanini / Via Carlo De Marchesetti (45.63507, 13.83073)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trieste, Friuli-Venezia Giulia Trieste Italy	E61 (Via Nazionale - Strada per Vienna) / SP1 (Via di Prosecco) / Via dei Salici (45.68781, 13.78864)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trier, Rhineland-Palatinate Treves Germany	Südallee / Spitzmühle / Olewiger Straße / Weimarer Allee (49.74861, 6.64300)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 84.1160	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Triangle, VA Prince William Co. United States	Potomac Crest Dr. / Lady Catherine Cir. (38.53672, -77.31500)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9607	Other (At-Grade) Single-Lane	2006	Functional Class: Local ICD estimated from Google Maps linework.
Triangle, VA Prince William Co. United States	Stonewall Manor Dr. / Kerill Rd. (38.54970, -77.31860)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.0873	Other (At-Grade) Single-Lane	2005	Functional Class: Local ICD estimated from Google Maps linework.
Triangle, VA Prince William Co. United States	Kerill Rd. / Dondis Creek Ct. (38.54794, -77.31411)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.4177	Other (At-Grade) Single-Lane	2010	Functional Class: Local ICD estimated from Google Maps linework.
Trenton, ON Hastings Canada	Hwy 33 (Trenton-Frankfort Rd. - Trenton St.) / Telephone Rd. / Stockdale Rd. (44.11770, -77.59804)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7266	Other (At-Grade) Single-Lane	2011	https://activerain.com/blogsview/2514745/trenton-gets-a-roundabout ICD estimated from Google Maps linework.
Trenton, ON Hastings Canada	Hwy 22 (Hamilton Rd.) / RCAF Rd. (44.13179, -77.55946)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4310	Other (At-Grade) Single-Lane	2014	https://www.northumberlandnews.com/news-story/4738842-second-roundabout-under-way/ ICD estimated from Google Maps linework.
Trenton, NJ Mercer Co. United States	Brunswick Circle (Brunswick Ave. / Lawrenceville Rd. / Stawberry St.) (40.24528, -74.74283)	Rotary Existing	Other Unknown	5 Approaches 0 Driveways 107.5704	Unknown Multilane (2 Lane, unspecified)		Vehicles in circulatory roadway must yield to the northeast entry. ICD estimated from Google Maps linework.
Trenton, NJ Mercer Co. United States	Meadowlark Dr. / Meadowlark Dr. (40.21770, -74.67986)	Other Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Trenton, NJ Mercer Co. United States	S Warren St. / Livingston St. (40.21628, -74.76458)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2013	No splitter island on southwest leg. Year Completed estimated (2010-2013).
Trenčín, Trenciansky Trenčín Slovakia	Rte 61 (Bratislavská) / Brnianska / Rte 1870 (48.89588, 18.00913)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trenčín, Trenciansky Trenčín Slovakia	Rte 61 (Bratislavská) / Rte 507 (Vlárska) / (parking) (48.89998, 18.02879)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trenčín, Trenciansky Trenčín Slovakia	Rte 507 (Vlárska) / Rte 1880 (Ku Štvrtiam) (48.87577, 18.02432)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trelleborg, Skane County Trelleborg Sweden	E6-E22 / Hedvägen (55.38406, 13.08325)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.6696	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Trelleborg, Skane County Trelleborg Sweden	Västra Ringvägen / Virkesvägen (55.38875, 13.13413)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.7031	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Trelleborg, Skane County Trelleborg Sweden	Rte 108 / Hedvägen (55.38181, 13.15127)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.1383	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.