The snow that fell last night has been pressed down on the road and it's pretty icy now.
The snow from yesterday has been pushed down by all the traffic and it's frozen over now.
ーThe snow that fell last night has been pressed down on the road and it's pretty icy now.
「昨夜降った雪は踏み固められて、道路が結構氷で覆われている」
to be pressed down で「押しつけられた」
icy で「氷の・氷でおおわれた」
ーThe snow from yesterday has been pushed down by all the traffic and it's frozen over now.
「昨日の雪は人の往来で踏み固められて、凍っている」
to be pushed down で「押圧される」
frozen で「氷で覆われた・氷の張った」
ご参考まで!