Three-way junction
（重定向自T intersection）
![A T junction in Gole Market, Delhi, India.](/Images/godic/202502/16/Gole_Market_-_T-point_of_peshwa_road5735.jpg")
![](/Images/godic/202502/16/Taiwan_road_sign_Art030.2.svg5736.png")
![](/Images/godic/202502/16/Taiwan_road_sign_Art030.35736.png")
![](/Images/godic/202502/16/Taiwan_road_sign_Art030.45736.png")
A 3-way junction (or 3-way intersection) is a type of road intersection with three arms. A Y junction (or Y intersection) generally has 3 arms of equal size. A T junction (or T intersection) also has 3 arms, but one of the arms is generally a minor road connecting to larger road.