That pour looks pretty fresh. What they'll do sometimes to be cheap is roll over the asphalt while it's still pliable to let the train wheels themselves cut the groove. Believe me that warm asphalt isn't going to give a 200 ton train engine too much trouble.
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@Bukov: sprawdzić czy nie maszynista ( ͡° ͜ʖ ͡°)
przykład ze stanów : https://paving-sacramento-ca.com/contractor/wp-content/uploads/Richmond-Crossing-006.jpg