The giant usually yellow "Y's" at each end of a football stadium are probably the first thing a person sees when they have their first glimpse of a modern gridiron venue. A common question arises quite often, just how big are these prominent structures on the gridiron fields. If you are asking that question, you have come to the right place as we will show you the dimensions used at each level and style of football. First let's define the components of the Goal post.
Cross Bar
The cross bar is the horizontal portion of the goal that is parallel to the playing surface. Its height is generally the same at all levels of football but can vary in some cases. This establishes the height a ball must be at when it crosses to the plane of the goal post to be considered "good."
The Uprights
The uprights or the posts of the goal stantion themselves are the two columns positioned perpendicular to the cross bar and above it. These vary in the distance that they are spread apart at the different levels of football. Each upright is set on the imaginary plane of the end line they are set upon, along with the cross bar to create a boundary area target that a kick attempt for point must go through to be considered to count as point(s).
The Base Leg(s)
The legs of the devices are what support and hold the cross bar and uprights in their respective positions. There can be two legs in some designs which are normally extensions of the uprights, below the cross bar in the "H" style goal post design. Or they can be a solitary post such as seen in the slingshot styles. The are to be covered in a thick layer of padding by rules at all levels to protect players and officials from serious injury. The legs just like any other part of the apparatus are considered out of bounds in the end zone.
Streamer
Streamers are pieces of light fabric placed on the tops of uprights to help kicking teams know the wind direction.