Page:Remarks on the Present System of Road Making (1823).djvu/69

 practice of mixing chalk, clay, or any other matter that holds water, with the materials of a road. The experience of last winter has confirmed this opinion, and has shewn the ruinous effects of the former method.

Of all the roads which have been thoroughly re-made, according to the directions which I had the honour to submit to your Honourable Board last spring, not one has given way, nor has any delay taken place through the severity of the late season.

As every winter has, in some degree, presented such inconveniences, and as it has been observed that very severe winters occur in England every six or seven years, it is of great consequence to consider of the means of constructing the roads of the kingdom in such a manner as shall prevent their being in future affected by any change of weather or season.

The roads can never be rendered thus perfectly secure, until the following principles be fully understood, admitted, and acted upon: namely, that it is the native soil which really supports the weight of traffic: that while it is preserved in a dry state, it will carry any weight without sinking, and that it does in fact carry the road and the carriages also; that this native soil must previously be made quite dry, and a