Southdown sheep smaller scale breeders of sheep. It has been split into two sub-breeds. The Southdown raised by commercial growers today, is larger than the "traditional" Southdown of years past. North American Southdowns are also taller than their English counterparts. The original blood line of the English Southdowns are the "Baby Doll" Southdowns in the US. They have been selected specifically for their smaller size of the original blood lines and a focus on wool and hobby breeding rather than commercial meat production. In California and New Zealand, they are placed in vineyards to graze weeds because they are too short to
Southdown Road Skew Bridge the bridge. Thus, despite the impressive looking span when viewed face on, the usable span along the axis of the barrel is less so, to the extent that the road is visibly narrower where it passes under the bridge. For a "true" skew arch the ratio of the span on the square to the span on the skew is equal to the cosine of the skew angle, but for a ribbed skew arch this ratio is made even less favourable due to the steps in the barrel wall. Southdown Road Skew Bridge Southdown Road Skew Bridge is a ribbed skew