3 years ago

I really appreciate I need help

2 answers:

7 0

They do this in case the road is to freeze or overheat causing cracks and such, it keeps a stronger bind within the pavement.

Leno4ka [110]3 years ago

3 0

The bridge is completely surrounded by cold air in the winter and by hot air in the summer. It is not insulated by the ground beneath it

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