Humidity on Highway

Discussion in 'Bridges and Highways' started by Felipe, Mar 10, 2017.

  1. Felipe

    Felipe Novice

    Hi All,

    why does the slopes of a elevated bridge is more humidified (or looks like it)? It's summer and there have been no rain in weeks. Also, the right lane on the side road also looks wet, but the other 2 lanes are dry.

    Can anyone help us with this?


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